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Keep your secret hiding places safe with this self-build alarm system.
Protect your items with a siren and warning light whilst learning about circuits and electronics.
The kit also turns into a Morse device to transmit important messages.
Simple step-by-step instructions explain the easy assembly and teach Morse code.
Requires 1 x AA battery (not included).
Recommended for children aged 8 and over.
Protect your items with a siren and warning light whilst learning about circuits and electronics.
The kit also turns into a Morse device to transmit important messages.
Simple step-by-step instructions explain the easy assembly and teach Morse code.
Requires 1 x AA battery (not included).
Recommended for children aged 8 and over.
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